//两栖的动物，既能跑，也能游
public class Dog extends Animal implements IAmphibious{
    public Dog(String name) {
        super(name);
    }

    @Override
    public void run() {
        System.out.println(this.name + " 正在跑!");
    }

    @Override
    public void swim() {
        System.out.println(this.name + " 正在游泳!");
    }

}